

Overview
The 75L05 is a voltage Regulators Linear, Low Drop Out (LDO) Regulator made by FMS in a SOT-89-3 package with 3 pins. -40℃~+85℃@(Ta) 1 100mA 135uVrms 2uA 36V 500mV 5V 80dB@(100Hz) Fixed Positive SOT-89-3 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS.
PCBKit's library has its KiCad symbol (Pinmap_Generic:Regulator_Linear_1OUT_2GND_3IN, from PCBKit's generic symbols) and its footprint (Package_TO_SOT_SMD:SOT-89-3, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C163802). 2 open-source boards in 2 repositories on GitHub use it.
Symbol
Footprint
Parameters
16- Dropout Voltage
- 500mV@(100mA)
- Features
- Thermal shutdown
- MAX Output Current
- 100mA
- Maximum Input Voltage
- 36V
- Noise
- 135uVrms
- Number of Outputs
- 1
- Operating Temperature
- -40℃~+85℃@(Ta)
- Output Configuration
- Positive
- Output Current
- 100mA
- Output Polarity
- Positive electrode
- Output Type
- Fixed
- Output Voltage
- 5V
- Power Supply Rejection Ratio (PSRR)
- 80dB@(100Hz)
- Voltage - Supply
- 36V
- Voltage Dropout
- 500mV
- standby current
- 2uA
Order codes
1- 75L05LCSC C163802
Pinout
3| Pin | Name | Type |
|---|---|---|
| 1 | OUT | Power out |
| 2 | GND | Power in |
| 3 | IN | Power in |
Open-source boards using it
All 2- 4 layers45.9 × 42.1 mm

- 4 layers42 × 42 mm

Stepper Motor FOC Driver
baoqi-zhong/Awesome-SMT-Machine
A single head 🔥SMT Machine🔥 based on FOC stepper motors. Pure self-developed and fully open-sourced.
117 parts9
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Is there a KiCad symbol and footprint for the 75L05?
Yes. The symbol is Pinmap_Generic:Regulator_Linear_1OUT_2GND_3IN and the footprint Package_TO_SOT_SMD:SOT-89-3, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the 75L05?
SOT-89-3, with 3 pins. Its footprint is drawn on this page.
Where is the 75L05 datasheet?
FMS publishes it: the Datasheet link on this page opens it.
Where can I order the 75L05?
JLCPCB lists it as part C163802, with 0 in stock; the sellers' links on this page open their listings.
What can replace the 75L05?
Parts like it in the library: the AS78L05RTR-E1 by Diodes Incorporated, the HT7550-1 by UMW, the 78L05 by UMW and the 78L05G-AB3-R by UTC. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the 75L05?
2 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.
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